连续性假设

而Boltzmann方程没有引入连续性假设，可模拟从连续区到自由分子区的稀薄气体流动和传热。

Fortunately , Boltzmann equation , without the introduction of continuity assumption , can be uesed to simulate the flow and heat transfer of rarefied gas from continuum region to free-molecule area .

对于这种高Kn数渗流和传热，连续性假设不成立，不能使用传统的带无滑移边界条件的Navier-Stokes方程和Fourier定律来描述。

And classical Navier-Stokes equations and Fourier law with nonslip boundary condition is never suitable for this kind of gas flow and heat transfer with high Kn , because continuity assumption does not hold now .

从岩体宏观连续性假设出发，引入岩体表征单元体（REV）概念。

The representation elementary volume ( REV ) was introduced on the base of the hypothesis of macro-continuity of rock masses .

流体的定义与流体的连续性假设；

The definition of fluids and continuum Hypothesis ;

对于目标车辆的检测识别，本文系统基于序列图像的时空连续性假设、目标灰度特征，提出基于统计特征的动态台阶快速搜索算法和U型框收缩算法来对目标车辆进行检测和识别。

On detection of target car , the paper presents a dynamic sidestep searching and U frame shrinking algorithms .

运用流体力学的研究方法，提出了新的交通流连续性假设和相对粘性假设；

From the viewpoint of hydrodynamics , a new traffic flow continuity hypothesis and a relative viscosity hypothesis are proposed .

离散元法是基于不连续性假设的数值方法，它特别适合于求解节理岩体中的非连续性问题。

The Distinct Element Method ( DEM ) is a discontinuum-based numerical method especially applicable to solve the discontinuity problems in jointed rock mass .

基于视差场的连续性假设，传统视差估计置信传播算法将稠密视差场抽象为一种马尔可夫场，置信传播在消息双向传递的马尔可夫网络上进行。

Based on the assumption that the disparity field is continuous , traditional methods regard the disparity field as a Markov network that transmits two-way information .

连续性假设虽然被证明在描述流体运动时非常成功，但却不足以描述含沙水流中的离散固体颗粒运动。

The continuum assumption , which has been proved very successful for descriptions of fluid motion , seems not sufficient to describe motions of discrete solid particles in two phase flows .

在管理时空连续性假设下建构探究企业管理创新与管理模式的分析框架。

Under the assumption of " management is successive both in space and time " , the analytic frame is constructed to explore the enterprises ' management innovation and management mode .

基于连续性假设，在射影几何意义下，本文利用一种外极线束和匹配点的整体信息，对相似性匹配结果进行检测，剔除其中的误匹配点。

A constraint of epipolar line bunch based on Radial Geometry and continuity suppose was given to detect the similar matched pixel and weed out the error pixel by using correlative information of the pixel .

对交通流密度进行连续性假设，建立了基于车辆运动学的改进起动波和停车波模型，给出信号交叉口排队长度和消散时间的计算公式。

On the base of the hypothesis of the density continuum , the improved starting weave model and the parking weave model are established . The calculation expressions of the queue length and the scatter time at intersection are provided .

因为人们需要寻求连续性，假设成为了一种模式，他们决定了文化模式。

Because of the human need for ordering consistency , assumptions become pattern into what they determine culture paradigms .

文中介绍了一种基于差分图象的运动目标检测算法，检测结果是符号化了的图象，其中运动目标由其外接矩形表示，然后根据连续性约束假设，实现了运动目标的跟踪。

In this paper , a difference image based motion detection algorithm , which results in the symbolic representations of motion targets via their outer rectangular bounds , is presented . Then according to the continuity constraint , motion targets are tracked through image sequence .

本文在一般Banach空间考虑了非线性m&增生算子的非线性扰动，得到了三个扰动定理，这三个定理分别是在满足Lipschitz条件、紧性条件和连续性条件的假设下讨论的。

This paper considered nonlinear perturbations of nonlinear m-accretive operators in general Banach space . Three perturbation theorems are obtained . The above three theorems are discussed under assumption satisfying Lipschitz condition , compact condition and continuous condition respectively .